Looking for hacking books? We've gathered free hacking books in PDF covering ethical hacking, penetration testing, network security, digital forensics, and Python for hackers.
These books teach you how real-world security works. From testing system vulnerabilities to understanding how hackers think, these PDFs cover the skills every cybersecurity professional needs.
Browse by topic or scroll through the full list. Every book is free to read online or download as PDF.
Ethical Hacking Books
Ethical hacking means testing systems for vulnerabilities with permission. This book covers legal frameworks, bug bounties, and responsible disclosure.
Explores ethical hacking through real-world case studies, covering legal frameworks, bug bounties, and responsible disclosure. Published under Creative Commons by University of Ottawa Press.
Penetration testing puts theory into practice. These guides walk you through real testing methods, from reconnaissance and scanning to exploitation using tools like Kali Linux and Metasploit.
Covers PCI DSS penetration testing requirements, methodology, and reporting. Essential reading for security professionals working with payment card environments.
Provides a framework for planning, executing, and managing penetration testing programs. Includes case studies and best practices from CREST member organizations.
Step-by-step guide to ethical hacking and penetration testing fundamentals. Covers reconnaissance, scanning, exploitation, and maintaining access using Kali Linux tools.
Comprehensive hands-on guide covering Metasploit, social engineering, web application attacks, wireless hacking, and mobile device testing. Builds a complete penetration testing lab from scratch.
Official NIST guidelines for planning and conducting security assessments, including penetration testing, vulnerability scanning, and social engineering tests.
Networks are the most common attack surface. These hacking books cover web application testing, TCP/IP exploits, and Kali Linux tools for finding weaknesses in network infrastructure.
The definitive guide to web application security testing. Covers information gathering, configuration testing, authentication, session management, input validation, and error handling.
Practical reference for Kali Linux penetration testing tools. Covers networking fundamentals, vulnerability analysis, web application testing, password attacks, and wireless exploitation.
Comprehensive university textbook covering computer forensics fundamentals, evidence collection, analysis techniques, and legal aspects of digital investigations.
Teaches cryptography through Python programming, covering Caesar cipher, transposition, affine, Vigenere, and RSA. No prior programming experience required.
That's our collection of free hacking books in PDF. Whether you're preparing for a CEH certification or exploring network security, these resources will help.